Save an image to a tar.gz file using gzip You can use gzip to save the image file and make the backup smaller. $docker save myimage:latest|gzip > myimage_latest.tar.gz Cherry-pick particular tags You can even cherry-pick particular tags of an image repository. ...
Dockerfile是由一系列命令和参数构成的脚本,一个Dockerfile里面包含了构建整个image的完整命令。Docker通过docker build执行Dockerfile中的一系列命令自动构建image。 说明:dockerfile只是构建image的,而docker-compose是管理容器的,有时候docker-compose中使用到的镜像是由dockerfile构建的。因此dockerfile是基础,会配合docker-...
然后,它使用client.images.get()方法获取一个名为image_name的镜像对象。最后,它使用image.save()方法将镜像文件保存到image.tar文件中。 序列图 下面是一个使用Docker命令导出和导入镜像文件的序列图: DockerDaemonDockerClientUserDockerDaemonDockerClientUserdocker saveExport imageImage fileSave image filedocker load...
Loaded image: myimage:v1.0.0 We’re using gzip here to make the file on disk smaller but technically that’s an optional step. Using docker image save --output myimage.tar myimage:v1.0.0 works without gzip. The load command works the same in either case because internally it can ...
使用docker commit 来扩展一个镜像比较简单,但是不方便在一个团队中分享。我们可以使用 docker build 来创建一个新的镜像。为此,首先需要创建一个 Dockerfile,包含一些如何创建镜像的指令。 #(1)新建一个目录和一个Dockerfile root@Ubuntu14:~# mkdir test-dir ...
查看save 的介绍[root@dce-10-6-215-215 ~]# docker save --help Usage: docker save [OPTIONS] IMAGE [IMAGE...] Save one or more images to a tar archive (streamed to STDOUT by default) Options: -o, --output string Write to a file, instead of STDOUT # 写入一个文件,而不是STDOUT...
TheSIZEis the cumulative space taken up by the image and all its parent images. This is also the disk space used by the contents of the Tar file created when youdocker savean image. An image will be listed more than once if it has multiple repository names or tags. This single image ...
You need to reference the image by repo:tag and not by id. Try:docker save -o D:\a\_temp\MY_IMAGE_FILE.tar ***/dssc-solution:latest Update: I see that you actually tried that already. You must use the exact same repo:tag, as declared asimage:within your compose file. ...
docker save -o cenos7.3.tar centos #导出镜像到本地文件 cenos7.3.tar docker save <myimage>:<tag> | gzip > <myimage>_<tag>.tar.gz 5、导入镜像: docker load --input cenos7.3.tar #docker load -i cenos7.3.tar #或者 docker load < centos7.3.tar ...
By default, the Docker Image configuration has the following options: Item Description Name Specify a name for the run configuration to quickly identify it among others when editing or running. Store as project file Save the file with the run configuration settings to share it with other team me...